1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andre45 [30]
3 years ago
9

Student bought n books with 20 dollars and 10-n books with 30 dollars each if p is the total price of the books then which one o

f the following is correct
A p=300-10n
B.P=3n+200
C.P=600-5n
D.P=6n+500 pleaseeee​ I will be best friend forever
Mathematics
1 answer:
marishachu [46]3 years ago
5 0
D.p




1+336&7878977997+677632
You might be interested in
Find the value of x for this figure
Lera25 [3.4K]

Answer:

x = 101°

Step-by-step explanation:

15 + 25 + 39 + x = 180

79 + x = 180

x = 101

8 0
3 years ago
Read 2 more answers
Formulate the indicated conclusion in nontechnical terms. Be sure to address the original claim.The owner of a football team cla
nydimaria [60]

Answer:

Option D is correct.

Failure to reject the null hypothesis means that there is not sufficient evidence to support the claim that the mean attendance is greater than 694.

Step-by-step explanation:

For hypothesis testing, the first thing to define is the null and alternative hypothesis.

The null hypothesis plays the devil's advocate and usually takes the form of the opposite of the theory to be tested. It usually contains the signs =, ≤ and ≥ depending on the directions of the test.

It usually maintains that random chance is responsible for the outcome or results of any experimental study/hypothesis testing.

While, the alternative hypothesis usually confirms the the theory being tested by the experimental setup. It usually contains the signs ≠, < and > depending on the directions of the test.

It usually maintains that other than random chance, there are significant factors affecting the outcome or results of the experimental study/hypothesis testing.

For this question, the owner of a football team claims that the average attendance at games is over 694, and he is therefore justified in moving the team to a city with a larger stadium.

So, the null hypothesis would be that there isn't enough evidence to support the claim that the mean attendance is greater than 694.

That is, the mean isn't greater than 694; the mean is less than or equal to 694.

While the alternative hypothesis would be that there is sufficient evidence to support the claim that the mean attendance is greater than 694.

Mathematically,

The null hypothesis is represented as

H₀: μ₀ ≤ 694

The alternative hypothesis is represented as

Hₐ: μ₀ > 694

Failure to reject the null hypothesis means that the null hypothesis is true. Hence, the answer choice picked is the obvious correct answer.

Hope this Helps!!!

6 0
3 years ago
PLZ SOMEONE, ANYONE HELP ME WITH THIS, IT IS TIMED AND MY MATH TECHER IS STRICT!!!
eimsori [14]

Answer:

a:

10

b:

-10 and 10

c:

8

Step-by-step explanation:

i could be wrong on c tho

4 0
2 years ago
The width of a rectangle is half as long as the
Dmitrij [34]
Length=20ft
width=10ft
4 0
3 years ago
Read 2 more answers
Identify the maximum or minimum point from the graphType your answer as an ordered pair (x,y)
Zepler [3.9K]

We have a parabola.

As it is concave down, we have one maximum and no minimum.

We can identify the maximum at point (-2, 4).

Answer: (-2,4)

7 0
1 year ago
Other questions:
  • Sally’s father baked 8 cookies. Sally and 4 friends (5 people total) decide to share the cookies equally. How much will each per
    14·2 answers
  • By what percent will the product of two numbers decrease if one of them is decreased by 25% and the other one is decreased by 50
    12·1 answer
  • BRO PLS HELP I'M BEGGING Divide the following polynomials. Write your answer in order of descending powers of x. Do not include
    11·1 answer
  • HELP!!!!
    6·1 answer
  • The sum of 3 consecutive even numbers is 42.Find the largest number.
    13·2 answers
  • WILL MARK AS BRAINLIEST!! Write a numerical expression for the phrase, and then simplify it. The quotient of 27 and the sun of -
    14·1 answer
  • Find all solutions to the following quadratic equations, and write each equation in factored form.
    12·1 answer
  • Which of the following problems would NOT have a solution?
    13·1 answer
  • You make $7 for every lawn you mow.
    6·2 answers
  • ( i will give brainlist ) please help is the following equation linear, quadratic, exponential or none of these?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!